1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.messaging;
24  
25  import java.util.Collection;
26  
27  /**
28   * <a href="MessageBus.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Michael C. Han
31   */
32  public interface MessageBus {
33  
34      public void addDestination(Destination destination);
35  
36      public void addDestinationEventListener(
37          DestinationEventListener destinationEventListener);
38  
39      public void addDestinationEventListener(
40          String destinationName,
41          DestinationEventListener destinationEventListener);
42  
43      public int getDestinationCount();
44  
45      public Collection<String> getDestinationNames();
46  
47      public Collection<Destination> getDestinations();
48  
49      public boolean hasDestination(String destinationName);
50  
51      public boolean hasMessageListener(String destinationName);
52  
53      public boolean registerMessageListener(
54          String destinationName, MessageListener messageListener);
55  
56      public Destination removeDestination(String destinationName);
57  
58      public void removeDestinationEventListener(
59          DestinationEventListener destinationEventListener);
60  
61      public void removeDestinationEventListener(
62          String destinationName,
63          DestinationEventListener destinationEventListener);
64  
65      public void replace(Destination destination);
66  
67      public void sendMessage(String destinationName, Message message);
68  
69      public void shutdown();
70  
71      public void shutdown(boolean force);
72  
73      public boolean unregisterMessageListener(
74          String destinationName, MessageListener messageListener);
75  
76  }